of people and that's the main thing we're doing. captioning sponsored by cbs captioning sponsored by cb this is the "cbs evening news" with scott pelley. >> pelley: good evening. 3ith just 33 days to go, the presidential election is suddenly looking a whole lot different than it did 24 hours ago. republican challenger mitt had ey did what he had to do in the first debate to turn his campaign around. have a look at our poll of cocommitted voters. voters who told us before the debate they had not made up their minds or could still change them. after watching the debate, 46% said governor romney won. less than half that thereby, 2%, said president obama won. 32% called it a tie. and look at this-- before the debate, only 30% of uncommitted voters said governor romney cares about their needs and problems. ebter the debate, that number more than doubled to 63%. on that same question, mr. obama's number went up as well, from 53% to 69. that was small consolation, though for a president whose debate performance has shaken up his campaign. we have reports tonight from our campaign 2012 team, an